| Name | Calamagrostis crassiglumis Thurber |
| Authorship | Thurber |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Calamagrostis Adanson |
| GUID | urn:lsid:ipni.org:names:40419-2 |
| Citation | 1876 Bot. California 2: 281 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Calamagrostis crassiglumis Thurber |
| Identification made in | [no date] (7) |